Display panel with a transitional graphical user interface



FIG. 1 is a front view of a display panel with a transitional graphicaluser interface showing a first image of the claimed design;

FIG. 2 is a second image thereof;

FIG. 3 is a third image thereof; and,

FIG. 4 is a front view of the image of FIG. 3, shown on a watch.

The appearance of the transitional graphical user interface sequentiallytransitions between the imagines shown in FIGS. 1-3. The process orperiod in which one imagine transitions to another imagine forms no partof the claimed design.

The broken lines in the drawings depict portions of the display panelwith a transitional graphical user interface that form no part of theclaimed design.

CLAIM The ornamental design for a display panel with a transitionalgraphical user interface, as shown.